1-NAPHTHOL-3-SULFONIC ACID SODIUM SALT
SODIUM 4-HYDROXY-2-NAPHTHALENESULFONATE;SODIUM 1-NAPHTHOL-3-SULFONATE;1-NAPHTHOL-3-SULFONIC ACID SODIUM SALT;4-HYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM SALT;Naphtholsulfonicacidsodiumsalt;sodium 4-hydroxynaphthalene-2-sulphonate;1-NAPHTHOL-3-SULFONIC ACID SODIUM SALT 80+%;1-Hydroxynaphthalene-3-sulfonic acid sodium salt